Immortalized by Steve McQueen in his film Le Mans, this event is composed of cars driving as fast as they can for 24 hours straight (with obvious pit stops to fuel, etc.). Founded in May 1923, this race run over both a circuit and local roads closed for the event tests both speeds (these cars go fast) and endurance. The drivers usually last longer than the spectators. This year's race was run June 12-13, and carmaker Audi took the top three spots, winning its ninth Le Mans race.
Top 10 Endurance Competitions
This year's 24 Hours of Le Mans saw automaker Audi finish in first, second, and third place. TIME looks at other notable tests of human stamina.